* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    font-size: 10px;
}
.oldenburg-regular {
    font-family: "Oldenburg", serif;
    font-weight: 400;
    font-style: normal;
}

.alan-sans-regular {
    font-family: "Alan Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
}

.alan-sans-header {
    font-family: "Alan Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: 700;
    font-style: normal;
}

body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    font-size: 1.6rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    height: 100vh;
    width: 100vw;
    background-color: #636363;
    color: white;
    animation: backgroundPulse 25s infinite;
}
#logo {
    width: 200px;
    height: auto;
}

h1 {
    font-size: 3.2rem;
    display: flex;
    align-items: center;
    gap: 70px;
}

.loader {
    width: 15px;
    aspect-ratio: 1;
    position: relative;
    animation: l9-0 3s infinite steps(2);
}
.loader::before,
.loader::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: #ee6101;
}
.loader::before {
    box-shadow: 26px 0;
    transform: translateX(-26px);
    animation: l9-1 1.5s infinite linear alternate;
}
.loader::after {
    transform: translateX(13px) rotate(0deg) translateX(13px);
    animation: l9-2 1.5s infinite linear alternate;
}
@keyframes l9-0 {
    0%,
    49.9% {
        transform: scale(1);
    }
    50%,
    100% {
        transform: scale(-1);
    }
}
@keyframes l9-1 {
    100% {
        box-shadow: 52px 0;
    }
}
@keyframes l9-2 {
    100% {
        transform: translateX(13px) rotate(-180deg) translateX(13px);
    }
}

@keyframes backgroundPulse {
    0% {
        background-color: #636363;
        backdrop-filter: brightness(1);
    }
    25% {
        backdrop-filter: brightness(1.1);
        background-color: #617e8a;
    }
    50% {
        backdrop-filter: brightness(1);
        background-color: #518888;
    }
    75% {
        backdrop-filter: brightness(1.2);
        background-color: #393b4d;
    }
    100% {
        backdrop-filter: brightness(1);
        background-color: #636363;
    }
}